Honeywell totalzone tz-3 User Manual

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PRODUCT DATA
68- 0223- 2
® U.S. Registered Trademark
Copyright © 2001 Honeywell •  All Rights Reserved 
TZ-3 TotalZone® Zone Control Panel
APPLICATION
The TZ-3 TotalZone Zone Control Panel controls single-stage, 
multi-stage, conventional or heat pump heat/cool equipment. 
It controls 2 or 3 zones, and is expandable up to 30 zones with 
optional TotalZone® Add-A-Zone™ Zone Control Panel.
FEATURES
Up to three stages heat and two stages cooling can be 
controlled by thermostat or built-in timer, based on the 
number of zones calling.
Controls up to three zones and can be expanded with 
TotalZone Add-A-Zone zone Control Panel for up to 30 
zones.
Uses virtually any Honeywell four-wire, single-stage, 
multi-stage, or Trol-A-Temp heat pump thermostat.
Zone-A-Lone central setback feature.
Purge timer protects equipment between calls for heat 
or cool with choice of continually on or equipment 
controlled fan.
System and zone damper LEDs indicate system and 
damper status.
Individual zone fan control.
Optional Discharge Air Temperature Sensor for 
capacity control with adjustable high and low limits.
Thermal circuit breaker protects panel and transformer 
from damage if miswired.
For Internet access: www.trolatemp.com or 
www.honeywell.com/yourhome/zoning/zoning_home.htm
For technical support, call 1-800-TAT-Temp (1-800-828-8367).
To download Zoning literature: http://hbctechlit.honeywell.com
Contents
Application......................................................................... 1
Features ............................................................................ 1
Specifications .................................................................... 2
Installation ......................................................................... 4
Startup and Checkout........................................................ 9
Operation...........................................................................10
Troubleshooting................................................................. 13